private void CheckOptions(WatcherOptions watcherOptions)
{
if (IsWorkerRunning)
{
throw new WorkerAlreadyStartedException();
}
if (watcherOptions == null)
{
throw new ArgumentNullException(nameof(watcherOptions));
}
if (!watcherOptions.AreOptionsValid())
{
throw new ArgumentException(watcherOptions.ErrorMessages.FirstOrDefault());
}
if (!watcherOptions.IsParserUnique(_registrations.Values.Select(v => v.Options)))
{
throw new ParserNotUniqueException();
}
}
